---> uname -a: Linux prd-centos8-docker-4c-4g-19947.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 792 11823 19 3147 14631 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:60:ce:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe60:ce93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b8:70:54 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/11/2025 _x86_64_ (4 CPU) 07:15:25 LINUX RESTART (4 CPU) 07:16:01 AM tps rtps wtps bread/s bwrtn/s 07:17:01 AM 130.86 19.66 111.20 3923.08 8161.22 07:18:01 AM 276.62 3.45 273.17 678.63 14636.50 07:19:01 AM 39.92 3.85 36.07 211.56 6673.16 07:20:01 AM 2.82 0.00 2.82 0.00 79.60 07:21:01 AM 0.75 0.08 0.67 4.00 103.03 07:22:01 AM 1.20 0.00 1.20 0.00 47.81 07:23:01 AM 1.58 0.00 1.58 0.00 111.60 07:24:01 AM 1.07 0.00 1.07 0.00 28.15 07:25:01 AM 1.18 0.00 1.18 0.00 38.84 07:26:01 AM 0.45 0.00 0.45 0.00 9.22 07:27:01 AM 9.26 0.00 9.26 0.00 596.17 Average: 42.35 2.46 39.89 437.92 2772.27 07:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 AM 13073844 15015692 3067680 19.00 2688 2151676 1249000 7.27 152252 2541480 184960 07:18:01 AM 12043456 14372740 4098068 25.39 2688 2530436 1697824 9.88 267328 3410980 178372 07:19:01 AM 9431212 11777188 6710312 41.57 2688 2546048 4214656 24.52 305472 5971152 860 07:20:01 AM 9421828 11770636 6719696 41.63 2688 2548876 4236524 24.65 305480 5981176 2864 07:21:01 AM 9406632 11756868 6734892 41.72 2688 2549804 4230672 24.61 305940 5995132 852 07:22:01 AM 9377340 11729656 6764184 41.91 2688 2551876 4230672 24.61 306016 6024076 2116 07:23:01 AM 9361852 11714916 6779672 42.00 2688 2552632 4262540 24.80 306088 6040036 44 07:24:01 AM 9350320 11703796 6791204 42.07 2688 2552988 4262540 24.80 306108 6051264 32 07:25:01 AM 9339116 11693332 6802408 42.14 2688 2553712 4262540 24.80 306184 6062116 36 07:26:01 AM 9339096 11693388 6802428 42.14 2688 2553784 4262540 24.80 306176 6062712 124 07:27:01 AM 11516804 14055068 4624720 28.65 2688 2737200 2024624 11.78 417812 3778624 168640 Average: 10151045 12480298 5990479 37.11 2688 2529912 3539467 20.59 298623 5265341 48991 07:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 116.35 84.77 1364.34 22.41 0.00 0.00 0.00 0.00 07:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 475.82 361.00 4586.38 56.12 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.57 0.57 0.48 0.48 0.00 0.00 0.00 0.00 07:19:01 AM eth0 20.32 20.67 95.79 10.88 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 18.13 12.71 6.98 16.40 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 11.75 8.20 6.92 9.51 0.00 0.00 0.00 0.00 07:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 12.80 10.26 4.91 15.18 0.00 0.00 0.00 0.00 07:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 14.56 9.07 6.60 7.61 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 10.31 6.77 3.00 3.69 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 25.01 13.88 7.35 7.14 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 2.90 0.73 1.32 1.25 0.00 0.00 0.00 0.00 07:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:27:01 AM eth0 401.98 264.38 325.69 162.22 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 100.92 72.06 582.86 28.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/11/2025 _x86_64_ (4 CPU) 07:15:25 LINUX RESTART (4 CPU) 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 21.69 0.00 1.84 1.90 0.08 74.49 07:17:01 AM 0 7.76 0.00 1.05 1.23 0.10 89.85 07:17:01 AM 1 39.60 0.00 2.81 2.51 0.08 55.01 07:17:01 AM 2 5.99 0.00 0.69 1.09 0.07 92.17 07:17:01 AM 3 33.46 0.00 2.81 2.79 0.07 60.87 07:18:01 AM all 34.74 0.00 2.25 4.86 0.10 58.05 07:18:01 AM 0 44.79 0.00 2.44 3.41 0.10 49.26 07:18:01 AM 1 26.55 0.00 2.51 8.51 0.08 62.35 07:18:01 AM 2 34.29 0.00 1.94 3.37 0.12 60.29 07:18:01 AM 3 33.36 0.00 2.12 4.15 0.08 60.29 07:19:01 AM all 47.14 0.00 1.07 0.57 0.08 51.13 07:19:01 AM 0 42.72 0.00 0.47 0.30 0.08 56.43 07:19:01 AM 1 49.32 0.00 1.25 0.55 0.08 48.79 07:19:01 AM 2 34.04 0.00 1.17 1.15 0.08 63.56 07:19:01 AM 3 62.47 0.00 1.40 0.27 0.08 35.78 07:20:01 AM all 2.42 0.00 0.32 0.00 0.03 97.23 07:20:01 AM 0 2.92 0.00 0.18 0.02 0.03 96.85 07:20:01 AM 1 2.32 0.00 0.33 0.00 0.02 97.33 07:20:01 AM 2 1.92 0.00 0.48 0.00 0.03 97.56 07:20:01 AM 3 2.54 0.00 0.27 0.00 0.03 97.16 07:21:01 AM all 0.94 0.00 0.20 0.01 0.04 98.81 07:21:01 AM 0 0.83 0.00 0.10 0.02 0.02 99.03 07:21:01 AM 1 0.92 0.00 0.27 0.03 0.05 98.73 07:21:01 AM 2 1.10 0.00 0.32 0.00 0.05 98.53 07:21:01 AM 3 0.90 0.00 0.13 0.00 0.03 98.93 07:22:01 AM all 1.28 0.00 0.15 0.00 0.04 98.53 07:22:01 AM 0 1.83 0.00 0.12 0.00 0.03 98.02 07:22:01 AM 1 0.95 0.00 0.15 0.02 0.03 98.85 07:22:01 AM 2 1.49 0.00 0.18 0.00 0.03 98.30 07:22:01 AM 3 0.83 0.00 0.15 0.00 0.05 98.97 07:23:01 AM all 1.51 0.00 0.22 0.01 0.03 98.23 07:23:01 AM 0 2.18 0.00 0.18 0.00 0.03 97.60 07:23:01 AM 1 1.50 0.00 0.22 0.00 0.03 98.25 07:23:01 AM 2 0.80 0.00 0.30 0.00 0.03 98.87 07:23:01 AM 3 1.57 0.00 0.18 0.03 0.02 98.20 07:24:01 AM all 0.99 0.00 0.13 0.00 0.03 98.84 07:24:01 AM 0 0.58 0.00 0.13 0.00 0.05 99.23 07:24:01 AM 1 1.20 0.00 0.10 0.00 0.03 98.67 07:24:01 AM 2 0.99 0.00 0.13 0.00 0.03 98.85 07:24:01 AM 3 1.20 0.00 0.15 0.02 0.02 98.62 07:25:01 AM all 0.74 0.00 0.14 0.00 0.04 99.07 07:25:01 AM 0 0.38 0.00 0.13 0.00 0.05 99.43 07:25:01 AM 1 0.77 0.00 0.12 0.00 0.03 99.08 07:25:01 AM 2 0.85 0.00 0.17 0.00 0.05 98.93 07:25:01 AM 3 0.97 0.00 0.13 0.02 0.03 98.85 07:26:01 AM all 0.42 0.00 0.07 0.00 0.03 99.48 07:26:01 AM 0 0.37 0.00 0.07 0.00 0.03 99.53 07:26:01 AM 1 0.33 0.00 0.07 0.00 0.03 99.57 07:26:01 AM 2 0.33 0.00 0.07 0.00 0.05 99.55 07:26:01 AM 3 0.63 0.00 0.07 0.00 0.02 99.28 07:27:01 AM all 37.63 0.00 3.59 0.07 0.10 58.60 07:27:01 AM 0 23.94 0.00 3.39 0.00 0.10 72.56 07:27:01 AM 1 50.74 0.00 3.71 0.00 0.12 45.43 07:27:01 AM 2 34.31 0.00 4.06 0.22 0.08 61.33 07:27:01 AM 3 41.54 0.00 3.21 0.07 0.10 55.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.58 0.00 0.91 0.68 0.05 84.78 Average: 0 11.65 0.00 0.75 0.45 0.06 87.08 Average: 1 15.82 0.00 1.05 1.05 0.05 82.02 Average: 2 10.55 0.00 0.86 0.53 0.06 88.00 Average: 3 16.30 0.00 0.96 0.67 0.05 82.02